HM

Harry McGraw

📍 Broussard, LA: #2 of 5 inventorsTop 40%
🗺 Louisiana: #143 of 680 inventorsTop 25%
Overall (2022): #438,873 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11473384 Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms Leslie M. Bland, Daniel S. Bangert, Mark F. Gravouia, Rizal Masingkan 2022-10-18